191211-N-HN101-002 SUFFOLK, Va. (Dec. 11, 2019) Cryptologic Technician (Networks) 2nd Class Chase Buchanan, right, assigned to Navy Cyber Defense Operations Command, volunteers with the Newport News Parks, Recreation and Tourism Department at the Yuletide Greetings Luncheon at the Knights of Columbus, Newport News, Dec. 11, 2019. (U.S. Navy photo courtesy Knights of Columbus, Newport News/Released)